Finding the Fourth Proportional to 10,419.77, 15,627.97 and 3,849.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,419.77 : 15,627.97 = 3,849.05 : x
2. Step 2: Convert to fraction form
   10,419.77/15,627.97 = 3,849.05/x
3. Step 3: Cross multiply
   10,419.77x = 15,627.97 × 3,849.05
4. Step 4: Simplify right side
   10,419.77x = 60,152,837.93
5. Step 5: Solve for x
   x = 60,152,837.93/10,419.77
6. Step 6: Final answer
   x = 5,772.95